Lochinvar & A.O. Smith 100277770 Control 326058-756 The integrated SPDT relay provides

The integrated SPDT relay provides versatile switching logic

the SWT2536 features standard 1/4" barb connections for quick pneumatic tubing attachment and 1/4" quick-connect terminals for seamless electrical integration

preventing liquid floodback

Common Questions Is the 780-781 a direct drop-in for the Amana HS1000E

Use this 161416 motor specifically for systems wired for 208V or 230V circuits

Lochinvar & A.O. Smith 100277770 Control 326058-756 The integrated SPDT relay providesThe Lochinvar & A. O. Smith 100277770 Control is a critical integrated control board engineered for high output commercial boilers, specifically the FB1501 2001 series. As an essential OEM replacement part, this module manages the full ignition sequence, blower speed regulation, and safety circuit monitoring to ensure peak thermal efficiency. It is compatible with Power Fin and Crest models, including the FBL1501, FBL1751, FBL2001, FBN1501, FBN1751,